libgui/include/gui/system/CMutex.h
2019-08-14 23:24:55 +02:00

70 lines
1.6 KiB
C++

/****************************************************************************
* Copyright (C) 2015 Dimok
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifndef _CMUTEX_H_
#define _CMUTEX_H_
#include <malloc.h>
#include <coreinit/mutex.h>
class CMutex
{
public:
CMutex() {
pMutex = (OSMutex*) malloc(sizeof(OSMutex));
if(!pMutex)
return;
OSInitMutex(pMutex);
}
virtual ~CMutex() {
if(pMutex)
free(pMutex);
}
void lock(void) {
if(pMutex)
OSLockMutex(pMutex);
}
void unlock(void) {
if(pMutex)
OSUnlockMutex(pMutex);
}
BOOL tryLock(void) {
if(!pMutex)
return false;
return (OSTryLockMutex(pMutex) != 0);
}
private:
OSMutex *pMutex;
};
class CMutexLock
{
public:
CMutexLock() {
mutex.lock();
}
virtual ~CMutexLock() {
mutex.unlock();
}
private:
CMutex mutex;
};
#endif // _CMUTEX_H_